The patent badge is an abbreviated version of the USPTO patent document. The patent badge does contain a link to the full patent document.
The patent badge is an abbreviated version of the USPTO patent document. The patent badge covers the following: Patent number, Date patent was issued, Date patent was filed, Title of the patent, Applicant, Inventor, Assignee, Attorney firm, Primary examiner, Assistant examiner, CPCs, and Abstract. The patent badge does contain a link to the full patent document (in Adobe Acrobat format, aka pdf). To download or print any patent click here.
Patent No.:
Date of Patent:
May. 29, 2012
Filed:
Jul. 16, 2008
Takayuki Akimoto, Atsugi, JP;
Ichiro Fukumoto, Kodaira, JP;
Masashi Shinada, Sayama, JP;
Takashi Kawano, Kawagoe, JP;
Takayuki Akimoto, Atsugi, JP;
Ichiro Fukumoto, Kodaira, JP;
Masashi Shinada, Sayama, JP;
Takashi Kawano, Kawagoe, JP;
Nissan Motor Co., Ltd., Yokohoma-shi, JP;
Mahle Filter Systems Japan Corporation, Tokyo, JP;
Abstract
An intake air noise adjuster includes: a communicating conduit including: a first end communicating to an intake air passage to an engine, and a second end communicating to an external air; an elastic body configured to block the communicating conduit; and a flow channel area changer configured to change a flow channel area of the communicating conduit based on a change of an intake air negative pressure caused in the intake air passage.
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile